| （単位：千ドル） | 研究開発費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,472 | -9.0% |
| 3Q25 | 1,528 | -29.2% |
| 2Q25 | 1,662 | -37.1% |
| 1Q25 | 1,583 | -44.2% |
| 4Q24 | 1,617 | -51.9% |
| 3Q24 | 2,158 | -38.1% |
| 2Q24 | 2,644 | -27.9% |
| 1Q24 | 2,835 | -27.1% |
| 4Q23 | 3,360 | -18.7% |
| 3Q23 | 3,484 | -22.7% |
| 2Q23 | 3,668 | -35.0% |
| 1Q23 | 3,887 | -35.2% |
| 4Q22 | 4,132 | -47.1% |
| 3Q22 | 4,509 | +252.0% |
| 2Q22 | 5,643 | +361.8% |
| 1Q22 | 6,003 | +417.9% |
| 4Q21 | 7,809 | +629.1% |
| 3Q21 | 1,281 | +31.8% |
| 2Q21 | 1,222 | +24.1% |
| 1Q21 | 1,159 | +20.6% |
| 4Q20 | 1,071 | +12.6% |
| 3Q20 | 972 | -11.4% |
| 2Q20 | 985 | +0.4% |
| 1Q20 | 961 | -16.7% |
| 4Q19 | 951 | -10.7% |
| 3Q19 | 1,097 | +7.2% |
| 2Q19 | 981 | -0.9% |
| 1Q19 | 1,153 | +9.7% |
| 4Q18 | 1,065 | +15.3% |
| 3Q18 | 1,023 | -28.8% |
| 2Q18 | 990 | -57.2% |
| 1Q18 | 1,051 | -69.8% |
| 4Q17 | 924 | -77.1% |
| 3Q17 | 1,436 | -63.4% |
| 2Q17 | 2,313 | -52.6% |
| 1Q17 | 3,485 | -33.4% |
| 4Q16 | 4,043 | -28.2% |
| 3Q16 | 3,927 | -55.3% |
| 2Q16 | 4,884 | -15.6% |
| 1Q16 | 5,232 | -24.1% |
| 4Q15 | 5,633 | -31.9% |
| 3Q15 | 8,793 | +17.1% |
| 2Q15 | 5,789 | -10.0% |
| 1Q15 | 6,893 | -2.3% |
| 4Q14 | 8,268 | +43.1% |
| 3Q14 | 7,507 | +20.2% |
| 2Q14 | 6,432 | +7.5% |
| 1Q14 | 7,054 | +32.6% |
| 4Q13 | 5,779 | -20.4% |
| 3Q13 | 6,243 | -11.1% |
| 2Q13 | 5,983 | -10.5% |
| 1Q13 | 5,320 | -29.1% |
| 4Q12 | 7,260 | +6.0% |
| 3Q12 | 7,026 | +5.7% |
| 2Q12 | 6,688 | +1.9% |
| 1Q12 | 7,506 | - |
| 4Q11 | 6,847 | - |
| 3Q11 | 6,648 | - |
| 2Q11 | 6,566 | - |